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Home > MD Providers > Neurosurgeons

Aaron Robert Probst, PA

Accepting New Patients

(126 Ratings)

Specializes in: Neurosurgery

22 St Paul Drive Suite 102
Chambersburg, PA 17201

(717) 267-2563

Aaron Robert Probst, PA is in Hagerstown, MD specializing in neurosurgery. Aaron Robert Probst, PA is affiliated with WellSpan Health, WellSpan Medical Group and PHOENIX REHABILITATION AND HEALTH SERVICES INC.

Office Locations

17 Western Maryland Parkway
Hagerstown, MD 21740

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WellSpan Health

22 St Paul Drive Suite 102
Chambersburg, PA 17201

(717) 267-2563

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Noteworthy Medicare Patient Procedures Performed by Aaron Robert Probst, PA in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 5%

By Volume:

major joint aspiration

major joint injection

In 2023, Aaron Robert Probst, PA performed more major joint aspiration, and major joint injection procedures for Medicare patients than 95% of providers in related specialties within Maryland.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Aaron Robert Probst, PA treated as in Hagerstown, MD during 2012 were spinal procedures, nerve procedures, decompression surgery and arthrodesis (bone fusion surgery).

Volume of procedures performed by Aaron Robert Probst, PA for Medicare patients.

arthrodesis (bone fusion surgery)	15
decompression surgery	29
doctor visit	261
hospital care	12
inpatient care	12
nerve procedures	29
spinal procedures	56

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Aaron Robert Probst, PA treated as in Hagerstown, MD during 2013 were spinal procedures, nerve procedures, decompression surgery and arthrodesis (bone fusion surgery).

Volume of procedures performed by Aaron Robert Probst, PA for Medicare patients.

arthrodesis (bone fusion surgery)	13
decompression surgery	22
doctor visit	361
hospital care	11
inpatient care	11
nerve procedures	22
spinal procedures	35

2013 Medicare Patient Data

Information about Medicare patients treated by Aaron Robert Probst, PA.

**Gender**
Male	136
Female	197

**Ethnicity**
Non-Hispanic White	313
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	131
From 75 to 84	120
85 and over	41
Less than 65	41

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2013

Hypertension	75
High Cholesterol	71
Stroke	8
Ischemic Heart Disease	38
Depression	32
Chronic Kidney Disease	21
Asthma	8
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	16
Diabetes	35
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Aaron Robert Probst, PA treated as in Hagerstown, MD during 2014 were spinal procedures, nerve procedures, decompression surgery and arthrodesis (bone fusion surgery).

Volume of procedures performed by Aaron Robert Probst, PA for Medicare patients.

arthrodesis (bone fusion surgery)	40
decompression surgery	65
doctor visit	238
hospital care	12
inpatient care	12
neck surgery	13
nerve procedures	65
spinal procedures	139

2014 Medicare Patient Data

Information about Medicare patients treated by Aaron Robert Probst, PA.

**Gender**
Male	136
Female	165

**Ethnicity**
Non-Hispanic White	285
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	153
From 75 to 84	106
85 and over	24
Less than 65	18

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2014

Hypertension	75
High Cholesterol	74
Stroke	5
Ischemic Heart Disease	44
Depression	21
Chronic Kidney Disease	20
Asthma	8
Osteoperosis	11
Atrial Fibrilation	7
Heart Failure	22
Chronic Obstructive Pulmonary Disease	12
Diabetes	38
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Aaron Robert Probst, PA treated as in Hagerstown, MD during 2015 were spinal procedures, nerve procedures, decompression surgery and arthrodesis (bone fusion surgery).

Volume of procedures performed by Aaron Robert Probst, PA for Medicare patients.

arthrodesis (bone fusion surgery)	31
decompression surgery	51
doctor visit	269
hospital care	29
inpatient care	29
neck surgery	13
nerve procedures	51
spinal procedures	99

2015 Medicare Patient Data

Information about Medicare patients treated by Aaron Robert Probst, PA.

**Gender**
Male	254
Female	358

**Ethnicity**
Non-Hispanic White	586
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	262
From 75 to 84	210
85 and over	74
Less than 65	66

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2015

Hypertension	75
High Cholesterol	74
Stroke	8
Ischemic Heart Disease	39
Depression	23
Chronic Kidney Disease	26
Asthma	13
Osteoperosis	13
Atrial Fibrilation	10
Heart Failure	20
Chronic Obstructive Pulmonary Disease	15
Diabetes	37
Dementia	10
Cancer	9

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Aaron Robert Probst, PA treated as in Hagerstown, MD during 2016 were hospital care, inpatient care, spinal procedures and nerve procedures.

Volume of procedures performed by Aaron Robert Probst, PA for Medicare patients.

arthrodesis (bone fusion surgery)	11
decompression surgery	13
doctor visit	497
hospital care	140
inpatient care	140
nerve procedures	13
spinal procedures	49

2016 Medicare Patient Data

Information about Medicare patients treated by Aaron Robert Probst, PA.

**Gender**
Male	204
Female	262

**Ethnicity**
Non-Hispanic White	451
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	191
From 75 to 84	157
85 and over	69
Less than 65	49

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2016

Hypertension	75
High Cholesterol	73
Stroke	13
Ischemic Heart Disease	41
Depression	28
Chronic Kidney Disease	35
Asthma	23
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	20
Chronic Obstructive Pulmonary Disease	19
Diabetes	43
Dementia	14
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Aaron Robert Probst, PA treated as in Hagerstown, MD during 2017 were hospital care, inpatient care, spinal procedures and nerve procedures.

Volume of procedures performed by Aaron Robert Probst, PA for Medicare patients.

arthrodesis (bone fusion surgery)	15
decompression surgery	17
doctor visit	565
hospital care	71
inpatient care	71
nerve procedures	17
spinal procedures	45

2017 Medicare Patient Data

Information about Medicare patients treated by Aaron Robert Probst, PA.

**Gender**
Male	206
Female	254

**Ethnicity**
Non-Hispanic White	433
Black	15
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	193
From 75 to 84	147
85 and over	63
Less than 65	57

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2017

Hypertension	75
High Cholesterol	65
Stroke	8
Ischemic Heart Disease	39
Depression	26
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	18
Chronic Obstructive Pulmonary Disease	16
Diabetes	33
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Aaron Robert Probst, PA treated as in Hagerstown, MD during 2018 were hospital care, inpatient care, injections and aspiration.

Volume of procedures performed by Aaron Robert Probst, PA for Medicare patients.

aspiration	39
doctor visit	709
hospital care	102
injections	55
inpatient care	102
pain management	16

2018 Medicare Patient Data

Information about Medicare patients treated by Aaron Robert Probst, PA.

**Gender**
Male	233
Female	273

**Ethnicity**
Non-Hispanic White	479
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	217
From 75 to 84	173
85 and over	56
Less than 65	60

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2018

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	41
Depression	30
Chronic Kidney Disease	35
Asthma	9
Osteoperosis	11
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	19
Diabetes	35
Dementia	12
Cancer	11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Aaron Robert Probst, PA treated as in Hagerstown, MD during 2019 were hospital care, inpatient care, aspiration and injections.

Volume of procedures performed by Aaron Robert Probst, PA for Medicare patients.

aspiration	63
doctor visit	965
hospital care	89
injections	63
inpatient care	89

2019 Medicare Patient Data

Information about Medicare patients treated by Aaron Robert Probst, PA.

**Gender**
Male	263
Female	327

**Ethnicity**
Non-Hispanic White	563
Black	12
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	252
From 75 to 84	208
85 and over	71
Less than 65	59

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2019

Hypertension	75
High Cholesterol	75
Stroke	8
Ischemic Heart Disease	39
Depression	28
Chronic Kidney Disease	34
Asthma	8
Osteoperosis	12
Atrial Fibrilation	13
Heart Failure	17
Chronic Obstructive Pulmonary Disease	12
Diabetes	36
Dementia	11
Cancer	9

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Aaron Robert Probst, PA treated as in Hagerstown, MD during 2020 were hospital care, inpatient care, aspiration and injections.

Volume of procedures performed by Aaron Robert Probst, PA for Medicare patients.

aspiration	64
doctor visit	829
hospital care	69
injections	64
inpatient care	69

2020 Medicare Patient Data

Information about Medicare patients treated by Aaron Robert Probst, PA.

**Gender**
Male	219
Female	296

**Ethnicity**
Non-Hispanic White	496
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	222
From 75 to 84	195
85 and over	55
Less than 65	43

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2020

Hypertension	75
High Cholesterol	75
Stroke	6
Ischemic Heart Disease	42
Depression	27
Chronic Kidney Disease	35
Asthma	10
Osteoperosis	12
Atrial Fibrilation	14
Heart Failure	15
Chronic Obstructive Pulmonary Disease	15
Diabetes	37
Dementia	8
Cancer	10

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Aaron Robert Probst, PA treated as in Hagerstown, MD during 2021 were aspiration, injections, hospital care and inpatient care.

Volume of procedures performed by Aaron Robert Probst, PA for Medicare patients.

aspiration	39
doctor visit	770
hospital care	19
injections	39
inpatient care	19

2021 Medicare Patient Data

Information about Medicare patients treated by Aaron Robert Probst, PA.

**Gender**
Male	227
Female	264

**Ethnicity**
Non-Hispanic White	468
Black	0
Hispanic	0
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	216
From 75 to 84	172
85 and over	57
Less than 65	46

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2021

Hypertension	75
High Cholesterol	73
Stroke	7
Ischemic Heart Disease	37
Depression	27
Chronic Kidney Disease	34
Asthma	9
Osteoperosis	11
Atrial Fibrilation	15
Heart Failure	19
Chronic Obstructive Pulmonary Disease	12
Diabetes	35
Dementia	8
Cancer	11

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Aaron Robert Probst, PA treated as in Hagerstown, MD during 2022 were hospital care and inpatient care.

Volume of procedures performed by Aaron Robert Probst, PA for Medicare patients.

doctor visit	611
hospital care	35
inpatient care	35

2022 Medicare Patient Data

Information about Medicare patients treated by Aaron Robert Probst, PA.

**Gender**
Male	189
Female	243

**Ethnicity**
Non-Hispanic White	414
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	185
From 75 to 84	145
85 and over	67
Less than 65	35

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2022

Hypertension	75
High Cholesterol	75
Stroke	12
Ischemic Heart Disease	31
Depression	28
Chronic Kidney Disease	28
Asthma	12
Osteoperosis	17
Atrial Fibrilation	18
Heart Failure	17
Chronic Obstructive Pulmonary Disease	15
Diabetes	37
Dementia	7
Cancer	12

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Aaron Robert Probst, PA for Medicare patients.

The highest averages for the top procedures that Aaron Robert Probst, PA treated as in Hagerstown, MD were spinal procedures, injections, hospital care and inpatient care.

arthrodesis (bone fusion surgery)	20
aspiration	51
decompression surgery	32
doctor visit	552
hospital care	53
injections	55
inpatient care	53
neck surgery	13
nerve procedures	32
pain management	16
spinal procedures	70

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Aaron Robert Probst, PA.

**Gender**
Male	187
Female	239

**Ethnicity**
Black / African American	2
Asian / Pacific Islander	0
Non-Hispanic White	408
Hispanic	0
Native American / Alaskan Native	0
Other	2

**Age**
75 to 84	148
85 and over	52
Less than 65	43
65 to 74	183

Average of Total of Conditions of Medicare patients treated by Aaron Robert Probst, PA From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Aaron Robert Probst, PA treated were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension	68
High Cholesterol	66
Stroke	7
Ischemic Heart Disease	35
Depression	24
Chronic Kidney Disease	27
Asthma	10
Osteoporosis	10
Heart Failure	16
Chronic Obstructive Pulmonary Disease	13
Diabetes	33
Atrial Fibrillation	11
Cancer	9
Dementia	9

Education & Training

He is certified by the Board Certification: National Commission on Certification of Physician Assistants | Physician Assistant and has a state license in Maryland.

Board Certification: Board Certification: National Commission on Certification of Physician Assistants | Physician Assistant

Licensed In: Maryland

Affiliations & Hospitals

Aaron Robert Probst, PA is associated with these hospitals and organizations:

WellSpan Health

WellSpan Medical Group

PHOENIX REHABILITATION AND HEALTH SERVICES INC

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Aaron Robert Probst, PA appears to accept the following insurance providers: AmeriHealth, Highmark Blue Shield, United Healthcare, Aetna, TRICARE, Medicare, Medicaid, Railroad Medicare, Cigna, Capital BlueCross, Centene, Geisinger Health Plan, Highmark Wholecare (formerly Gateway), Medicare MD, CareFirst (Blue Cross Blue Shield), US - Department of Labor, Johns Hopkins Health Care, UPMC Health Plan, Maryland Physician's Care, Preferred Health Care, Jefferson Health Plans (formerly HPP), Aetna Better Health, WellSpan Population Health (formerly SCP) and Devoted Health.

Insurance Accepted by Provider includes:

According to our sources, Aaron Robert Probst, PA accepts the following insurance providers:

AmeriHealth

Highmark Blue Shield

United Healthcare

Aetna

TRICARE

Medicare

Medicaid

Railroad Medicare

Cigna

Capital BlueCross

Centene

Geisinger Health Plan

Highmark Wholecare (formerly Gateway)

Medicare MD

CareFirst (Blue Cross Blue Shield)

US - Department of Labor

Johns Hopkins Health Care

UPMC Health Plan

Maryland Physician's Care

Preferred Health Care

Jefferson Health Plans (formerly HPP)

Aetna Better Health

WellSpan Population Health (formerly SCP)

Devoted Health

Ratings & Reviews

Aaron Robert Probst, PA has an exceptional overall rating with an average of 4.75 out of 5 stars based on 126 ratings. We collect ratings and reviews of Aaron Robert Probst, PA from all over the web to help you find the right in Hagerstown, MD.

4.75

Overall Rating

(126 Ratings)

Leave a Review

Reviews From Around The Web

Overall Rating: 5.0 2025-12-22

Patient verified via Press Ganey

Took the time and explained everything to me what's happening going forward

Overall Rating: 5.0 2025-06-21

Patient verified via Press Ganey

Aaron always takes time and listens

Overall Rating: 5.0 2025-09-28

Patient verified via Press Ganey

Very good experience

Overall Rating: 5.0 2025-05-21

Patient verified via Press Ganey

Good

General Payments

These charts describe general payments received by Aaron Robert Probst, PA. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Abbott Laboratories	$34 PROCLAIM $34
Lilly USA, LLC	$17 REYVOW $17
Intrinsic Therapeutics	$16 BARRICAID ACD (ANNULAR CLOSURE DEVICE) $16

**Types of Payments**
Food and Beverage	$67

Biography

Mr. Aaron Probst works as a neurosurgery. He is rated 4.5 stars (out of 5) by his patients. Mr. Probst appears to be in-network for Capital BlueCross, Blue California, Aetna, and more. His hospital/clinic affiliations include WellSpan Medical Group and WellSpan Chambersburg Hospital. According to Doctor.com, he is currently accepting new patients at his office in Hagerstown, MD.

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Aaron Robert Probst, PA

Office Locations

Noteworthy Medicare Patient Procedures Performed by Aaron Robert Probst, PA in 2023

By Volume:

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Aaron Robert Probst, PA in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Aaron Robert Probst, PA From 2012 - 2022

Education & Training

Affiliations & Hospitals

Insurance Information

Ratings & Reviews

General Payments

Biography

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